7. SPECIFICATIONS
JCY-1900
1950
DR Service Manual
92
DOC No. 7ZPNA4409
7.10. NCT-84 Data Acquisition Unit
Performance
a) Input sensor channel
1) IEC61162-1 8 channels
2) IEC61162-2 2 channels
b) Interface to the RCU
1) Standard IEEE802.3 (10Base-T/ 100Base-TX)
2) Protocol TCP/IP
c) Compass safety distance
1) Standard 0.9m
2 Steering 0.5m
Gyro interface
a) Signal input Synchronized signal for the gyro compass
Ratio: 360X, 180X, 90X, 36X
Voltage: AC24 to 115V
Frequency: 50/60/400Hz
Step signal for the gyro compass
Ratio: 360X, 180X, 90X, 36X
Voltage: DC21.6 to 70V
Pulse signal for the speed log
Ratio: 800P / 400P / 200P / 100P
Voltage: DC0 to 50V (threshold 2V)
b) Output sentence IEC61162-1
THS sentence - True heading and status VBW sentence - Dual
ground/water speed
Environmental condition
a) Operating temperature -15 °C to +55 °C (IEC 60945 protected type)
b) Temperature and humidity +40 °C, 93% (non condensing)
c) Vibration 2Hz to 13.2Hz ±1.0mm
13.2Hz to 100Hz 0.7G
d) Protection class IP22
General specification
a) Power voltage AC 100 to 120V ±10%, 1-phase 50/60Hz (IEC 60945)
AC 200 to 240V ±10%, 1-phase 50/60Hz (IEC 60945)
b) Power consumption 18VA.
c) Size 300(w) x 130(d) x 420(h) mm
d) Mass 4.3kg
e) Color N7 semi-gloss